* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: black;
}


#panel {
    width: 400px;
    height: 400px;
    background-color: white;
    text-align: left;
    border-radius: 5px;
    box-shadow: -10px 20px 100px black;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -200px;
    margin-top: -200px;
}

.panel-header {
    width: 100%;
    height: 64px;
    background-color: orangered;
    border-radius: 5px 5px 0 0;
    line-height: 64px;
    color: white;
    text-align: center;
    margin-bottom: 10px;
    cursor: default;
}

.panel-content {
    padding: 20px;
}

.panel-content .user-pwd {
    margin-bottom: 15px;
    height: 40px;
    position: relative;
}

.panel-content .user-pwd img {
    position: absolute;
    top: 7px;
    left: 6px;
}

.panel-content .user-pwd input {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding-left: 38px;
    border-radius: 5px;
    border: 1px solid #dddddd;

}

.panel-content .user-pwd input:focus {
    outline: none;
    border: 1px solid orange;
    panel-header: 0 0 10px orange;
}

.setting a {
    color: darkgray;
    font-size: 13px;
}

.setting a.pull-right {
    float: right;
}

.login-btn {
    margin: 15px 0;
    width: 100%;
    height: 38px;
    background-color: orangered;
    border: 0;
    font-size: 20px;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

.login-btn:focus {
    outline: none;
}

.reg {
    text-align: center;
    margin-bottom: 15px;
    color: darkgray;
    font-size: 13px;
}

.reg a {
    color: orangered;
}


.panel-footer {
    padding: 0 20px;
    height: 44px;
    line-height: 44px;
}

.panel-footer img {
    width: 30px;
    vertical-align: middle;
}
